WO2021059529A1 - 車両用空調換気装置および車両 - Google Patents

車両用空調換気装置および車両 Download PDF

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Publication number
WO2021059529A1
WO2021059529A1 PCT/JP2019/038353 JP2019038353W WO2021059529A1 WO 2021059529 A1 WO2021059529 A1 WO 2021059529A1 JP 2019038353 W JP2019038353 W JP 2019038353W WO 2021059529 A1 WO2021059529 A1 WO 2021059529A1
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WO
WIPO (PCT)
Prior art keywords
air
vehicle
air passage
exhaust
conditioning
Prior art date
Application number
PCT/JP2019/038353
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
史和 松浦
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2021548300A priority Critical patent/JP7186890B2/ja
Priority to EP19947285.3A priority patent/EP4035914A4/en
Priority to PCT/JP2019/038353 priority patent/WO2021059529A1/ja
Publication of WO2021059529A1 publication Critical patent/WO2021059529A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/03—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant and from a source other than the propulsion plant
    • B60H1/039—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant and from a source other than the propulsion plant from air leaving the interior of the vehicle, i.e. heat recovery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
    • B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/003—Component temperature regulation using an air flow

Definitions

  • the present invention relates to a vehicle air-conditioning / ventilation device and a vehicle that air-conditions and ventilates an electric vehicle.
  • the vehicle is equipped with an air-conditioning ventilation system for vehicles that heats, cools, and ventilates the inside of the vehicle.
  • an air-conditioning ventilation system for vehicles that heats, cools, and ventilates the inside of the vehicle.
  • circulation heating that heats the inside air that is the air inside the vehicle and circulates it inside the vehicle
  • outside air introduction heating that heats the outside air that is the air outside the vehicle and takes it into the vehicle are performed.
  • Patent Document 1 discloses an air conditioner for an electric vehicle that air-conditions the interior of the vehicle by an air-conditioning means that utilizes the heat capacity of an existing battery of the electric vehicle.
  • the air conditioner for an electric vehicle of Patent Document 1 the air inside the vehicle sucked from the inside air intake port provided in the vehicle is heated by the heat generated by the battery, and further temperature-controlled by the indoor heat exchanger and returned to the inside of the vehicle. ..
  • Patent Document 2 discloses an in-vehicle air conditioner that exhausts air warmed by heat exchange with a battery to the outside of the vehicle interior after passing through a heat exchanger. ing.
  • heat can be exchanged between the inside air returned to the inside of the vehicle as an air supply air and the inside air from the inside of the vehicle warmed by heat exchange with the battery, and the heating capacity of the air conditioner is improved.
  • gas is generated due to an abnormality in the battery, it is possible to prevent the gas from flowing into the vehicle interior.
  • the in-vehicle air conditioner of Patent Document 2 does not exchange heat between the inside air returned to the inside of the vehicle as an air supply air and the inside air from the inside of the vehicle warmed by heat exchange with the battery during the cooling operation in summer. In order to do so, there is a problem that the structure is complicated because two exhaust hoses are required to exhaust the inside air from the vehicle interior warmed by heat exchange with the battery to the outside of the vehicle.
  • the present invention has been made in view of the above, and has a simple structure, aims to improve the heating performance in the air conditioning in the vehicle by utilizing the exhaust heat from the storage battery, and has the exhaust heat from the storage battery in the vehicle. It is an object of the present invention to obtain an air-conditioning / ventilation device for a vehicle that can prevent the gas from flowing into the vehicle even if the gas is generated due to an abnormality of the storage battery while preventing the load of the cooling operation in the air-conditioning from being reduced.
  • the vehicle air-conditioning / ventilation device is a vehicle-use air-conditioning / ventilation device provided in the vehicle in order to solve the above-mentioned problems and achieve the object.
  • the air-conditioning and ventilation system for vehicles includes an air supply air passage that connects the outside of the vehicle and the inside of the vehicle with the inside of the vehicle, an exhaust air passage that connects the outside and the inside of the vehicle and intersects with the air supply air passage, and an air supply air passage.
  • a first air supply blower that is installed in the air passage and generates an air flow toward the inside of the vehicle inside the air supply air passage, and an exhaust flow that is provided in the exhaust air passage and generates an exhaust flow from the inside of the vehicle to the outside of the vehicle inside the exhaust air passage.
  • the vehicle air-conditioning ventilation system includes a heat exchanger that exchanges heat between the air supply airflow and the exhaust flow, a storage battery that is located upstream of the heat exchanger in the exhaust air passage and is used to drive the vehicle, and a supply. It is equipped with an internal air merging air passage that joins the air air passage at a position downstream of the heat exchanger and connects the supply air air passage and the inside of the vehicle.
  • the vehicle air-conditioning / ventilation device has a simple structure, and uses the exhaust heat from the storage battery to improve the heating performance in the air-conditioning in the vehicle, and also cools the air-conditioning in the vehicle due to the exhaust heat from the storage battery. While preventing the load from dropping, it is possible to prevent the gas from flowing into the vehicle even if gas is generated due to an abnormality in the storage battery.
  • FIG. 3 The figure which shows the schematic structure of the other air-conditioning ventilation system for a vehicle which concerns on Embodiment 3 of this invention.
  • FIG. 4 The figure which shows the hardware configuration of the control part shown in FIG.
  • FIG. 1 is a diagram showing a schematic configuration of an electric vehicle 100 including the vehicle air-conditioning ventilation device 10 according to the first embodiment of the present invention.
  • the electric vehicle 100 is a hybrid vehicle such as a plug-in hybrid vehicle or an electric vehicle.
  • the electric vehicle 100 is driven by using the electric power stored in the storage battery 102 arranged in the area under the floor below the floor surface 104 in the vehicle as a power source.
  • the electric vehicle 100 is provided with an air-conditioning ventilation device 10 for a vehicle that heats, cools, and ventilates the inside of the vehicle.
  • the vehicle air-conditioning / ventilation device 10 includes a main body 11 and an inside air passage 12.
  • an intake port 101 which is an opening opened in the vehicle for taking in the inside air 86, which is the air inside the vehicle, into the inside air air passage 12 is provided.
  • the main body 11 air-conditions the air supplied to the inside of the vehicle, and heats, cools, and ventilates the inside of the vehicle.
  • the main body 11 is arranged in front of the driver's seat in the electric vehicle 100.
  • the inside air air passage 12 is an air passage for transporting the inside air 86, which is the air inside the vehicle taken in from the intake port 101, to the main body 11.
  • the inside air passage 12 is arranged in the area under the floor below the floor surface 104 in the electric vehicle 100.
  • the inside air passage 12 separates and conveys the inside air 86 taken in from the intake port 101 into the inside air 86 which is discharged to the outside of the vehicle by using the inside air 86 for cooling the storage battery 102 and the inside air 86 which is circulated inside the vehicle. It is composed of an inside air confluence air passage 23 and an inside air exhaust air passage 22a, which are two air passages for the purpose.
  • FIG. 2 is a diagram showing the flow of the discharged inside air 91 and the circulating inside air 92 in the vehicle air-conditioning ventilation device 10 according to the first embodiment of the present invention.
  • FIG. 2 shows in detail the flow of the discharged inside air 91 and the circulating inside air 92 in a state where the vehicle air-conditioning / ventilation device 10 is operated in the inside / outside air mixed mode.
  • FIG. 3 is a diagram showing a detailed configuration of the main body 11 of the vehicle air-conditioning / ventilation device 10 according to the first embodiment of the present invention.
  • FIG. 3 shows a state in which the vehicle air-conditioning / ventilation device 10 operates in the inside / outside air mixing mode.
  • the vehicle air-conditioning / ventilation device 10 includes an air supply air passage 21 and an exhaust air passage 22.
  • the air supply air passage 21 is an opening that is open to the outside of the vehicle to take in the defroster outlet 7, the face outlet 8, the foot outlet 9, and the outside air 85 that is fresh air. It is an air passage connecting the opening 121 outside the car. That is, the air supply air passage 21 communicates the outside of the electric vehicle 100 with the inside of the electric vehicle 100. Wind is blown from the defroster outlet 7 toward the windshield. From the face outlet 8, wind is blown toward the upper body of the occupant. From the foot outlet 9, the wind is blown toward the occupant's feet.
  • the exhaust air passage 22 is an air passage connecting an intake port 101, which is an opening opened inside the vehicle, and an exhaust vehicle outer opening 122, which is an opening opened outside the vehicle, via a heat recovery heat exchanger 2, which will be described later. is there. That is, the exhaust air passage 22 communicates the outside of the vehicle with the inside of the vehicle.
  • the exhaust air passage 22 is an air passage that conveys a part of the inside air 86 taken in from the intake port 101 to the outside of the vehicle as the exhaust inside air 91.
  • the air supply air passage 21 and the exhaust air passage 22 intersect in the middle of the air passage.
  • a part of the exhaust air passage 22 on the intake port 101 side in the region upstream of the heat recovery heat exchanger 2 is an inside air exhaust air passage arranged in the area under the floor below the floor surface 104 in the vehicle. It is said to be 22a.
  • the inside air exhaust air passage 22a is an air passage that conveys a part of the inside air 86 taken in from the intake port 101 as the exhaust inside air 91 toward the heat recovery heat exchanger 2.
  • a plurality of storage batteries 102 used for driving the electric vehicle 100 are arranged in the inside air exhaust air passage 22a which is a part of the exhaust air passage 22.
  • the number of storage batteries 102 arranged in the inside air exhaust air passage 22a is not limited.
  • the exhausted internal air 91 which is the internal air 86 taken in from the intake port 101 and flows through the internal air exhaust air passage 22a, passes around the storage battery 102 and comes into contact with the storage battery 102 to cool and warm the storage battery 102 that has generated heat during use. Be done. That is, the exhausted internal air 91 taken in from the intake port 101 and flowing through the internal air exhaust air passage 22a is used as cooling air for cooling the storage battery 102 arranged in the internal air exhaust air passage 22a, and the temperature rises. The exhausted internal air 91 whose temperature has risen by cooling the storage battery 102 flows toward the heat recovery heat exchanger 2.
  • the vehicle air-conditioning / ventilation device 10 can cool the heat-generating storage battery 102 by using the inside air 86 discharged to the outside of the vehicle, and discharge the exhaust heat of the storage battery 102 to the outside of the vehicle.
  • a cooling blower 3 for generating the flow of the inside air 86 as the cooling air is arranged.
  • the cooling blower 3 generates a flow of the exhaust internal air 91 as cooling air from the intake port 101 to the heat recovery heat exchanger 2, and exhausts the exhaust flow 57 from the intake port 101 toward the exhaust vehicle outer opening 122 described later. It also functions as a first exhaust blower generated inside the air passage 22.
  • the vehicle air-conditioning ventilator 10 includes a first air supply blower 4.
  • the first air supply blower 4 is provided in the air supply air passage 21.
  • the first air supply blower 4 generates an air flow 56 toward the defroster air outlet 7, the face air outlet 8, and the foot air outlet 9 inside the air supply air passage 21.
  • the first air supply blower 4 is provided at a position downstream of the intersection where the air supply air passage 21 and the exhaust air passage 22 intersect in the flow direction of the air supply air 56.
  • the vehicle air-conditioning ventilation device 10 includes a heat recovery heat exchanger 2.
  • the heat recovery heat exchanger 2 is provided at an intersection where the air supply air passage 21 and the exhaust air passage 22 intersect.
  • the heat recovery heat exchanger 2 is a heat exchanger that exchanges heat between the air supply 56 flowing through the air supply air passage 21 and the exhaust flow 57 flowing through the exhaust air passage 22.
  • FIG. 4 is a perspective view of the heat recovery heat exchanger 2 according to the first embodiment of the present invention.
  • the heat recovery heat exchanger 2 includes partition members 51 and spacing members 52 that are alternately stacked. The partition member 51 and the interval holding member 52 are adhered to each other with an adhesive.
  • a first layered gas flow path 54 which is a flow path of the outside air 85, which is the air flow 56, is formed on one side of the partition member 51.
  • the first layered gas flow path 54 forms a part of the air supply air passage 21.
  • a second layered gas flow path 55 which is a flow path for the inside air, which is an exhaust flow 57, is formed on the other side of the partition member 51.
  • the second layered gas flow path 55 constitutes a part of the exhaust air passage 22.
  • the extending direction of the first layered gas flow path 54 and the extending direction of the second layered gas flow path 55 are orthogonal to each other.
  • the partition member 51 is used as a medium between the supply airflow 56 and the exhaust flow 57. Only heat is exchanged.
  • a material for sensible heat exchange for example, plastic is used.
  • humidity discharge is important in air conditioning and ventilation in a vehicle, it is preferable to use a heat recovery heat exchanger 2 in which only sensible heat is exchanged.
  • a deodorizing effect in the air environment inside the vehicle can be expected, and the environment inside the vehicle is improved. be able to.
  • a high-performance filter such as HEPA (High Effective Particulate Air Filter) at a position upstream of the heat recovery heat exchanger 2
  • fine particulate matter such as PM (Particulate Matter) 2.5 and fine particles such as pollen are placed. It is possible to suppress the intrusion of particles into the vehicle and enhance the air cleaning effect inside the vehicle.
  • the vehicle air-conditioning / ventilation device 10 includes an air-conditioning unit 14 including a cooler 5 and a heater 6.
  • the cooler 5 is provided in the air supply air passage 21 and air-conditions the air supply air 56 flowing in the vehicle.
  • the cooler 5 is provided at a position downstream of the first air supply blower 4 in the flow direction of the air flow 56.
  • the cooler 5 cools the air supply 56 below the dew point temperature.
  • the air supply 56 is cooled to a dew point temperature or lower by the cooler 5, so that dew condensation occurs and the humidity decreases. That is, the airflow 56 can be dehumidified by the cooler 5.
  • the heater 6 is provided in the air supply air passage 21.
  • the heater 6 is provided at a position downstream of the cooler 5 in the flow direction of the supply airflow 56.
  • the heater 6 heats the air supply 56.
  • a heat pump system can be used to configure the cooler 5 and the heater 6.
  • the cooler 5 is an evaporator that evaporates the refrigerant by endothermic heat.
  • the heater 6 is a condenser that condenses the refrigerant by heat dissipation.
  • the heater 6 may be an electric heater such as a PTC (Positive Temperature Coafficient) heater, or may be a condenser using an electric heater as an auxiliary heat source.
  • the vehicle air-conditioning ventilation device 10 includes an inside air confluence air passage 23.
  • the inside air confluence air passage 23 is an air passage that merges with the air supply air passage 21.
  • the internal air confluence air passage 23 merges with the air supply air passage 21 at a position downstream of the heat recovery heat exchanger 2 and upstream of the first air supply blower 4 in the flow of the air flow 56.
  • the end portion opposite to the end portion merging with the supply air air passage 21 is an intake port 101 which is an opening opened in the vehicle.
  • the inside air confluence air passage 23 connects the intake port 101, which is an opening opened in the vehicle, and the air supply air passage 21, connects the air supply air passage 21 and the inside of the vehicle, and the inside air 86 is introduced from the inside of the vehicle. That is, the inside air confluence air passage 23 communicates the supply air air passage 21 with the inside of the vehicle.
  • the inside air confluence air passage 23 conveys a part of the inside air 86 taken in from the intake port 101 to the supply air passage 21 as a circulating inside air 92 that is circulated in the vehicle without contacting the storage battery 102.
  • the circulating inside air 92 is the inside air 86 that is taken in from the intake port 101 and then circulated again in the vehicle.
  • the inside air exhaust air passage 22a and the inside air confluence air passage 23 are formed of the inside air exhaust air passage 22a, the inside air confluence air passage 23, the floor surface 104 in the vehicle, and the inside of the vehicle from below the electric vehicle 100 in the vertical direction, that is, in the vertical direction. They are arranged in order. Further, the inside air exhaust air passage 22a and the inside air confluence air passage 23 are arranged in parallel in an overlapping state in the surface direction of the floor surface 104 in the vehicle. That is, the inside air confluence air passage 23 is sandwiched between the inside air exhaust air passage 22a and the inside of the vehicle.
  • the inside air confluence air passage 23 exists between the inside air exhaust air passage 22a in which the storage battery 102 is arranged and the inside of the vehicle, the heat generated by the storage battery 102 is not directly transferred to the inside of the vehicle by heat conduction. Then, the storage battery 102 is cooled by the inside air 86 flowing inside the inside air confluence air passage 23. As a result, it is possible to suppress an increase in temperature inside the vehicle due to heat generation of the storage battery 102.
  • the inside air exhaust air passage 22a and the inside air confluence air passage 23 are composed of ducts.
  • the duct constituting the inside air exhaust air passage 22a is made of a heat insulating material, or the inside air confluence air passage 23 side is provided with a heat insulating material.
  • the inside air confluence air passage 23 is also made of a heat insulating material, or a heat insulating material is provided on the inside air exhaust air passage 22a side.
  • the vehicle air-conditioning ventilation device 10 includes an outside air confluence air passage 24.
  • the outside air confluence air passage 24 is an air passage that merges with the air supply air passage 21.
  • the outside air merging air passage 24 joins the air supply air passage 21 at a position downstream of the heat recovery heat exchanger 2 and upstream of the first air supply blower 4 in the flow of the air supply air 56.
  • the end portion opposite to the end portion merging with the supply air air passage 21 is a merging vehicle outer opening 125 which is an opening opened to the outside of the vehicle.
  • the merging vehicle outer opening 125 is an opening opened to the outside of the vehicle, which is different from the air supply vehicle outer opening 121 described above.
  • the vehicle air-conditioning / ventilation device 10 is provided with two openings that are open to the outside of the vehicle and allow outside air to be introduced.
  • the outside air confluence air passage 24 connects the air supply air passage 21 and the outside of the vehicle, and the outside air is introduced from the outside of the vehicle. That is, the outside air confluence air passage 24 communicates the supply air air passage 21 with the outside of the vehicle.
  • the vehicle air-conditioning ventilation device 10 includes a first opening degree adjusting unit 128 that adjusts the opening degree of the internal air confluence air passage 23.
  • the first opening degree adjusting unit 128 is provided at the confluence portion of the internal air confluence air passage 23 and the air supply air passage 21.
  • the first opening degree adjusting unit 128 also functions as a third opening degree adjusting unit that closes the supply air passage 21 upstream of the merging portion while opening the inside air merging air passage 23. By blocking the air supply air passage 21, it is possible to air-condition the inside of the vehicle only by circulating the inside air 86.
  • the vehicle air-conditioning ventilation device 10 includes a second opening degree adjusting unit 129 that adjusts the opening degree of the outside air confluence air passage 24.
  • the second opening degree adjusting portion 129 is provided in the portion of the merging vehicle outer opening 125.
  • the air supply vehicle outer opening 121 is provided with an air supply opening / closing unit 131 that opens and closes the air supply vehicle outer opening 121.
  • the exhaust vehicle outer opening 122 is provided with an exhaust opening / closing portion 132 that opens and closes the exhaust vehicle outer opening 122.
  • the air supply air passage 21 is provided with a flow rate adjusting unit 133 that adjusts the ratio of the air flow 56 that passes through the heater 6 to the airflow 56 that passes through the air supply air passage 21.
  • the defroster outlet 7 is provided with an outlet amount adjusting unit 134 for adjusting the opening degree of the defroster outlet 7.
  • the face outlet 8 is provided with an outlet amount adjusting unit 134 for adjusting the opening degree of the face outlet 8.
  • the foot outlet 9 is provided with an outlet amount adjusting unit 134 for adjusting the opening degree of the foot outlet 9.
  • the vehicle air-conditioning ventilation device 10 includes a control unit 201.
  • the control unit 201 controls various components of the vehicle air-conditioning / ventilation device 10 described above, and causes the vehicle air-conditioning / ventilation device 10 to perform air-conditioning / ventilation in the vehicle.
  • the vehicle air-conditioning / ventilation device 10 configured as described above can perform heating operation as air-conditioning inside the vehicle in the inside / outside air mode.
  • FIG. 3 shows the state of the first opening degree adjusting unit 128 and the like in the inside / outside air mode.
  • the control unit 201 controls the first opening degree adjusting unit 128 and arranges the first opening degree adjusting unit 128 at a position where the inside air merging air passage 23 is opened. At this time, the first opening degree adjusting unit 128 is arranged at a position where the air supply air passage 21 is not blocked. Further, the control unit 201 controls the second opening degree adjusting unit 129, and arranges the second opening degree adjusting unit 129 at a position that closes the outside air confluence air passage 24.
  • control unit 201 controls the air supply opening / closing unit 131, and arranges the air supply opening / closing unit 131 at a position where the air supply vehicle outer opening 121 is opened. Further, the control unit 201 controls the exhaust opening / closing unit 132 to arrange the exhaust opening / closing unit 132 at a position where the exhaust vehicle outer opening 122 is opened.
  • control unit 201 controls the flow rate adjusting unit 133, and arranges the flow rate adjusting unit 133 at a position where a part of the airflow 56 passing through the cooler 5 is guided to the heater 6.
  • the temperature of the air blown into the vehicle can be adjusted by adjusting the ratio of the air passing through the heater 6 to the air supply 56 by the flow rate adjusting unit 133.
  • control unit 201 controls the blowout amount adjusting unit 134 based on the operation on the operation unit 103 provided in the vehicle shown in FIG. 1, and controls the defroster outlet 7, the face outlet 8, and the foot outlet 9.
  • the amount of airflow 56 blown out from the airflow 56 is controlled.
  • the air blown from the defroster outlet 7 is blown onto the windshield.
  • the air blown out from the foot outlet 9 is blown out near the feet of the occupants of the electric vehicle 100.
  • the air blown out from the face outlet 8 is blown out near the face of the occupant of the electric vehicle 100.
  • the blowout amount adjusting unit 134 provided at the foot outlet 9 and the face outlet 8 may be manually operated by the occupant.
  • control unit 201 drives the cooling blower 3 and the first air supply blower 4.
  • the inside air 86 which is the air inside the vehicle, is taken into the exhaust air passage 22 from the intake port 101 and discharged to the outside of the vehicle as an exhaust flow 57 from the exhaust vehicle outside opening 122.
  • the exhaust internal air 91 which is the internal air 86 taken in from the intake port 101 and flows through the internal air exhaust air passage 22a, cools and warms the storage battery 102 that generates heat when the storage battery 102 is used when flowing through the internal air exhaust air passage 22a. Be done.
  • the exhausted internal air 91 whose temperature has risen by cooling the storage battery 102 flows toward the heat recovery heat exchanger 2.
  • the exhaust internal air 91 passing through the exhaust air passage 22 passes through the heat recovery heat exchanger 2.
  • the air outside the vehicle is taken into the air supply air passage 21 from the outside opening 121 for air supply, and is blown into the vehicle from the defroster outlet 7, the face outlet 8 and the foot outlet 9 as the air flow 56.
  • the air supply 56 passing through the air supply air passage 21 passes through the heat recovery heat exchanger 2. Therefore, in the inside / outside air mixing mode, heat is exchanged between the supply airflow 56 and the exhaust flow 57, and the air conditioning load when the supply airflow 56 is warmed in the heating operation can be reduced.
  • the airflow 56 is mixed with the circulating internal air 92 that flows into the air supply air passage 21 via the internal air confluence air passage 23.
  • the circulating inside air 92 mixed with the air supply 56 is blown into the vehicle from the defroster outlet 7, the face outlet 8, and the foot outlet 9.
  • heat exchange ventilation that exchanges heat between the exhaust inside air 91 that is the exhaust flow 57 and the outside air 85 that is the supply airflow 56, and air circulation that circulates the circulating inside air 92 that is the inside air 86. Both are done at the same time.
  • the air supply air blown into the vehicle is mixed with the air inside the vehicle warmed by heating, so that the air conditioning load can be suppressed as compared with the case where only the outside air is taken in for heating. it can. That is, in the inside / outside air mixing mode, in addition to heat exchange between the outside air and the inside air, the air conditioning load can be reduced by merging the circulating inside air 92 with the supply airflow 56. As a result, it is possible to suppress the power consumption of the heater 6 in the heating operation, and it is possible to suppress a decrease in the cruising distance of the electric vehicle 100 in winter.
  • the cooling operation of blowing out the cold air cooled by the cooler 5 into the vehicle can be performed.
  • the control unit 201 controls the first opening degree adjusting unit 128 and arranges the first opening degree adjusting unit 128 at a position where the inside air confluence air passage 23 is closed. Further, the control unit 201 controls the second opening degree adjusting unit 129, and arranges the second opening degree adjusting unit 129 at a position that closes the exhaust air passage 22. At this time, the merging vehicle outer opening 125 is open.
  • control unit 201 controls the air supply opening / closing unit 131, and arranges the air supply opening / closing unit 131 at a position where the air supply vehicle outer opening 121 is closed. Further, the control unit 201 controls the exhaust opening / closing unit 132 to arrange the exhaust opening / closing unit 132 at a position where the exhaust vehicle outer opening 122 is closed.
  • control unit 201 drives the first air supply blower 4 and stops the cooling blower 3.
  • the supply airflow 56 and the exhaust flow 57 do not pass through the heat recovery heat exchanger 2, and heat exchange is not performed between the supply airflow 56 and the exhaust flow 57. Further, since the inside air confluence air passage 23 is also closed, the inside air 86 is not mixed with the supply airflow 56.
  • the air supply 56 includes only the outside air taken in from the outside air confluence air passage 24. That is, in the outside air mode, air conditioning and ventilation are performed only by taking in the outside air.
  • the control unit 201 controls the first opening degree adjusting unit 128 and arranges the first opening degree adjusting unit 128 at a position where the air supply air passage 21 is closed. Further, the control unit 201 controls the air supply opening / closing unit 131, and arranges the air supply opening / closing unit 131 at a position where the air supply vehicle outer opening 121 is closed. Further, the control unit 201 controls the exhaust opening / closing unit 132 to arrange the exhaust opening / closing unit 132 at a position where the exhaust vehicle outer opening 122 is closed.
  • control unit 201 drives the first air supply blower 4 and stops the cooling blower 3.
  • the supply airflow 56 and the exhaust flow 57 do not pass through the heat recovery heat exchanger 2, and heat exchange is not performed between the supply airflow 56 and the exhaust flow 57. Further, the outside air confluence air passage 24 is also closed, and the outside air is not mixed with the supply air flow 56.
  • the air supply 56 includes only the inside air 86 taken in from the inside air confluence air passage 23. That is, in the inside air mode, air conditioning and ventilation are performed only by the circulation of the inside air. Therefore, in the inside air mode, it is possible to heat, cool, and dehumidify the air, but it is difficult to reduce the carbon dioxide concentration in the vehicle as in the case where the outside air is taken in.
  • control unit 201 controls the first opening degree adjusting unit 128 and arranges the first opening degree adjusting unit 128 at a position where the inside air confluence air passage 23 is closed. Further, the control unit 201 drives the first air supply blower 4 and the cooling blower 3.
  • the inside air 86 and the outside air are not mixed with the supply airflow 56 after passing through the heat recovery heat exchanger 2. Therefore, in the outside air heat exchange mode, the air conditioning load during the heating operation can be reduced by heat exchange in the heat recovery heat exchanger 2.
  • the control unit 201 may be a control board on which a processor such as a CPU (Central Processing Unit) and a storage element such as a memory are both mounted.
  • a processor such as a CPU (Central Processing Unit) and a storage element such as a memory are both mounted.
  • the processor executes arithmetic processing according to the program stored in the storage element, the operation of each mechanism described above is controlled.
  • the vehicle air-conditioning ventilation device 10 described above is provided with an internal air confluence air passage 23 that merges with the heat recovery heat exchanger 2 in the air supply air passage 21 and connects the air supply air passage 21 and the inside of the vehicle, so that heat is recovered.
  • the inside air 86 can be returned to the inside of the vehicle without heat exchange by the heat exchanger 2.
  • the exhaust air passage 22 that connects the outside of the vehicle and the inside of the vehicle and intersects with the air supply air passage 21 is only one route. Therefore, a plurality of exhaust air passages 22 are required in order to prevent heat exchange between the discharged inside air 91 and the circulating inside air 92, which have cooled the storage battery 102 and whose temperature has risen during the cooling operation in summer. There is no.
  • the vehicle air-conditioning / ventilation device 10 has a simple structure, and uses the exhaust heat from the storage battery 102 to improve the heating performance in the air-conditioning in the vehicle, and the air-conditioning in the vehicle caused by the exhaust heat from the storage battery 102. It is possible to prevent a decrease in the load of the cooling operation in the above.
  • the inside air 86 passing through the exhaust air passage 22 in which the storage battery 102 is arranged is not returned to the inside of the vehicle, so that the gas flows into the vehicle. Can be prevented.
  • the vehicle air-conditioning / ventilation device 10 described above includes a first opening degree adjusting unit 128 for adjusting the opening degree of the internal air confluence air passage 23. That is, the first opening degree adjusting unit 128 is arranged at a position downstream of the heat recovery heat exchanger 2 in the air supply air passage 21.
  • the vehicle air-conditioning ventilation device 10 can easily adjust the flow rate of the circulating internal air 92 flowing from the internal air confluence air passage 23 to the air supply air passage 21, and can finely control the mixing ratio of the circulating internal air 92 in the air supply air 56. it can.
  • the first air supply blower 4 is provided at a position downstream of the confluence point of the internal air confluence air passage 23 in the air supply air passage 21.
  • the vehicle air-conditioning / ventilation device 10 described above includes an outside air merging air passage 24 that joins the air supply air passage 21 at a position downstream of the heat recovery heat exchanger 2 and connects the air supply air passage 21 and the outside of the vehicle. That is, the vehicle air-conditioning / ventilation device 10 is provided with an air supply vehicle outer opening 121 and a merging vehicle outer opening 125 as intake ports for outside air that is fresh air. As a result, the vehicle air-conditioning / ventilation device 10 can supply the outside air that does not pass through the heat recovery heat exchanger 2 to the inside of the vehicle as a supply airflow 56.
  • the vehicle air-conditioning / ventilation device 10 exchanges the outside air with the exhaust flow 57 with respect to the supply air flow 56 with which the heat recovery heat exchanger 2 has apparently exchanged heat with the exhaust flow 57. It can be mixed, the temperature of the supply airflow 56 flowing through the cooler 5 can be adjusted, and the heat load in the air conditioning in the vehicle can be suppressed. That is, in the heat recovery heat exchanger 2, the air supply air 56 having sensible heat exchanged with the exhaust flow 57 can be mixed with outside air having a temperature lower than that of the sensible heat exchanged air supply air 56. The temperature can be reduced.
  • a second opening degree adjusting unit 129 for adjusting the opening degree of the outside air confluence air passage 24 is provided separately from the first opening degree adjusting unit 128. That is, the second opening degree adjusting unit 129 is provided at a position downstream of the heat recovery heat exchanger 2 in the air supply air passage 21 independently of the first opening degree adjusting unit 128.
  • the vehicle air-conditioning ventilation device 10 can easily adjust the flow rate of the outside air flowing from the outside air confluence air passage 24 to the air supply air passage 21, and in the outside air supply air flow 56 flowing from the outside air confluence air passage 24 to the air supply air passage 21.
  • the mixing ratio can be finely controlled.
  • the second opening degree adjusting unit 129 is provided independently from the first opening degree adjusting unit 128, the outside air flowing from the outside air confluence air passage 24 to the supply air air passage 21 Can be individually adjusted regardless of the flow rate of the circulating internal air 92 flowing from the internal air confluence air passage 23 to the supply air air passage 21.
  • the inside air confluence air passage 23, the area upstream of the heat recovery heat exchanger 2 in the exhaust air passage 22 where the storage battery 102 is arranged, and the storage battery 102 are arranged.
  • the area downstream of the area is arranged in the area under the floor below the floor surface 104 in the vehicle.
  • the region upstream of the heat recovery heat exchanger 2 in the exhaust air passage 22 and downstream from the region where the storage battery 102 is arranged and the region downstream from the region where the storage battery 102 is arranged are inside the vehicle in the vertical direction. It is provided with the air junction air passage 23 sandwiched between them.
  • the inside air exhaust air passage 22a and the inside air confluence air passage 23 are from below the electric vehicle 100, the inside air exhaust air passage 22a, the inside air confluence air passage 23, the floor surface 104 in the vehicle, the inside of the vehicle, They are arranged in the order of. Further, the inside air exhaust air passage 22a and the inside air confluence air passage 23 are arranged in parallel in an overlapping state in the surface direction of the floor surface 104 in the vehicle. That is, the inside air confluence air passage 23 is sandwiched between the inside air exhaust air passage 22a and the inside of the vehicle.
  • the heat generated by the storage battery 102 is heat-conducted by the presence of the inside air confluence air passage 23 between the inside air discharge air passage 22a in which the storage battery 102 is arranged and the inside of the vehicle. Prevents it from being transmitted directly into the vehicle. As a result, in the vehicle air-conditioning / ventilation device 10, it is possible to suppress an increase in temperature inside the vehicle due to heat transfer from the storage battery 102 to the inside of the vehicle.
  • the outside air confluence air passage 24 is closed, and the first opening degree adjusting unit 128 closes the air supply air passage 21 while opening the inside air confluence air passage 23, thereby blocking the air supply air flow. It is possible to air-condition the inside of the vehicle only by circulating the inside air 86, in which 56 does not pass through the heat recovery heat exchanger 2. As a result, it is possible to air-condition the inside of the vehicle by circulating the inside air 86 without causing a pressure loss of the supply airflow 56 due to the supply airflow 56 passing through the heat recovery heat exchanger 2.
  • the air passage of the exhaust internal air 91 that cools the storage battery 102 does not change when the heating operation and the cooling operation are performed.
  • the position of the cooling blower 3 is not limited by the type of operation such as the heating operation and the cooling operation, and the cooling blower 3 can be arranged at an arbitrary position of the exhaust air passage 22. Great degree of freedom.
  • the vehicle air-conditioning / ventilation device 10 has a simple structure and uses the exhaust heat from the storage battery to improve the heating performance in the air conditioning in the vehicle and is caused by the exhaust heat from the storage battery. While preventing a decrease in the load of cooling operation in the air conditioning inside the vehicle, it is possible to prevent the gas from flowing into the vehicle even if gas is generated due to an abnormality in the storage battery.
  • FIG. 5 is a diagram showing a schematic configuration of a vehicle air-conditioning ventilation device 10a according to a second embodiment of the present invention.
  • the difference between the vehicle air-conditioning ventilation device 10a and the vehicle air-conditioning ventilation device 10 according to the first embodiment described above is that the cooling blower 3 that generates the flow of the inside air 86 that functions as cooling air heats the exhaust air passage 22. This is a point that is provided at a position downstream of the recovery heat exchanger 2.
  • the vehicle air-conditioning / ventilation device 10a has the same effect as the vehicle air-conditioning / ventilation device 10 according to the first embodiment described above.
  • the cooling blower 3 is provided at a position downstream of the heat recovery heat exchanger 2 in the exhaust air passage 22, so that the outside air is outside the vehicle outside the exhaust vehicle exterior opening 122. Even when the exhaust flow 57 is disturbed to the outside of the vehicle such as the turbulence of the wind pressure, the exhaust flow 57 can be surely discharged to the outside of the vehicle.
  • FIG. 5 shows a case where the circulating inside air 92 is circulated inside the vehicle and the discharged inside air 91 is discharged to the outside of the vehicle.
  • the inside air confluence air passage 23 and the inside air exhaust air passage 22a function independently.
  • FIG. 6 is a diagram showing a schematic configuration of a vehicle air-conditioning ventilation device 10b according to a third embodiment of the present invention.
  • the vehicle air-conditioning / ventilation device 10b is provided with a second supply at a position upstream of the heat recovery heat exchanger 2 in the air supply air passage 21 in addition to the configuration of the vehicle air-conditioning / ventilation device 10a according to the second embodiment described above.
  • the air blower 13 is provided.
  • the second air supply blower 13 generates an air flow 56 from the air supply vehicle outer opening 121 toward the defroster air outlet 7, the face air outlet 8, and the foot air outlet 9 inside the air supply air passage 21. That is, the vehicle air-conditioning ventilation device 10b includes two air supply blowers.
  • the air supply air passage 21 in the vehicle air-conditioning ventilation device 10b includes an air supply vehicle outer opening 121, a second air supply blower 13, a heat recovery heat exchanger 2, a first air supply blower 4, a cooler 5, and a blower. It will be a route through the exit. In some cases, the path passes through the heater 6 after passing through the cooler 5.
  • the vehicle air-conditioning / ventilation device 10 In the vehicle air-conditioning / ventilation device 10 according to the first embodiment and the vehicle air-conditioning / ventilation device 10a according to the second embodiment described above, only the first opening degree adjusting unit 128 for adjusting the opening degree of the internal air confluence air passage 23 is used. , The mixing ratio of the outside air and the circulating inside air 92 in the supply airflow 56 is controlled.
  • the vehicle air-conditioning ventilator 10b by providing the second air supply blower 13, it becomes easy to adjust the flow rate of the outside air 85 taken into the air supply air passage 21 from the air supply vehicle outer opening 121, and the air supply is supplied.
  • the mixing ratio of the outside air and the circulating inside air 92 in the air flow 56 can be controlled more finely.
  • the vehicle air-conditioning ventilator 10b is provided with the second air supply blower 13 so that the supply amount of the outside air 85 flowing through the heat recovery heat exchanger 2 can be easily adjusted and flows through the heat recovery heat exchanger 2. It becomes easy to balance the flow rates of the outside air 85, which is the supply air flow 56, and the exhaust flow 57.
  • FIG. 7 is a diagram showing a schematic configuration of another vehicle air-conditioning / ventilation device 10c according to the third embodiment of the present invention.
  • the vehicle air-conditioning / ventilation device 10c is, in addition to the configuration of the vehicle air-conditioning / ventilation device 10a according to the second embodiment described above, downstream of the heat recovery heat exchanger 2 in the air supply air passage 21 and is an internal air confluence air passage 23.
  • a second air supply blower 13 is provided at a position upstream of the air supply. That is, the vehicle air-conditioning ventilation device 10c includes two air supply blowers.
  • the air supply air passage 21 in the other vehicle air-conditioning ventilator 10c has an air supply vehicle outer opening 121, a heat recovery heat exchanger 2, a second air supply blower 13, a first air supply blower 4, and a cooler 5. , It becomes a route through the air outlet. In some cases, the path passes through the heater 6 after passing through the cooler 5.
  • the other vehicle air-conditioning ventilation device 10c by providing the second air supply blower 13, it becomes easy to adjust the supply amount of the outside air 85 taken into the air supply air passage 21 from the air supply vehicle outer opening 121.
  • the mixing ratio of the outside air 85 and the circulating inside air 92 in the air supply 56 can be controlled more finely.
  • the other vehicle air-conditioning / ventilator 10c is provided with the second air supply blower 13 so that the supply amount of the outside air 85 flowing through the heat recovery heat exchanger 2 can be easily adjusted, and the heat recovery heat exchanger 2 It becomes easy to balance the flow rates of the outside air 85, which is the supply air flow 56, and the exhaust flow 57.
  • FIG. 8 is a diagram showing a schematic arrangement of a main part of a vehicle air-conditioning ventilation device in the electric vehicle 110 according to the fourth embodiment of the present invention.
  • FIG. 9 is a diagram showing a schematic arrangement of a vehicle air-conditioning ventilation device in the electric vehicle 110 according to the fourth embodiment of the present invention, and is a layout view seen from the top surface side of the electric vehicle 110.
  • the positional relationship between the inside air exhaust air passage 22a and the inside air confluence air passage 23 and the inside of the vehicle and the main body portion. It is shown paying attention to the arrangement of 11, and some components are omitted.
  • the first vehicle air-conditioning ventilation device 15 which is the vehicle air-conditioning ventilation device 10 shown in the first embodiment and the vehicle air-conditioning ventilation device shown in the first embodiment
  • a second vehicle air-conditioning / ventilation device 16 which is a device 10 and two sets of vehicle air-conditioning / ventilation devices 10 are arranged.
  • the main body 11 of the first vehicle air-conditioning / ventilation device 15 is arranged in front of the driver's seat of the electric vehicle 110.
  • the main body 11 of the second vehicle air-conditioning / ventilation device 16 is arranged behind the rear seats of the electric vehicle 110.
  • the first vehicle air-conditioning / ventilation device 15 and the second vehicle air-conditioning / ventilation device 16 are independently arranged in an even region divided into left and right in the width direction of the electric vehicle 110.
  • the electric vehicle 110 includes a plurality of storage batteries 102.
  • the plurality of storage batteries 102 are arranged in 4 columns ⁇ 4 rows in parallel in the in-plane direction of the floor surface 104.
  • the storage battery 102 in the right two columns, which is a part of the plurality of storage batteries 102 in an array of 4 columns ⁇ 4 rows, is a heat recovery heat exchanger 2 in the exhaust air passage 22 of the first vehicle air conditioning ventilation device 15. It is arranged in the inside air exhaust air passage 22a located upstream of the inside air exhaust air passage 22a.
  • the storage battery 102 in the left two columns which is the rest of the plurality of storage batteries 102 in the arrangement of 4 columns ⁇ 4 rows, is from the heat recovery heat exchanger 2 in the exhaust air passage 22 of the second vehicle air conditioning ventilation device 16. Is also arranged in the inside air exhaust air passage 22a located upstream.
  • the inside air 86 is taken in from the intake port 101 (not shown) provided at the rear of the vehicle, and the air supply air is taken into the vehicle from the air outlet (not shown) provided at the rear of the vehicle. Blow out.
  • the inside air 86 is taken in from the intake port 101 (not shown) provided in the front of the vehicle, and the air supply air is introduced into the vehicle from the air outlet (not shown) provided in the front of the vehicle. Blow out.
  • the electric vehicle 110 includes the above-mentioned first vehicle air-conditioning / ventilation device 15 and the second vehicle air-conditioning / ventilation device 16, so that the exhaust heat from the plurality of storage batteries 102 can be exhausted from the first vehicle air-conditioning / ventilation device. It can be distributed to the 15 and the second vehicle air-conditioning / ventilation device 16 to recover heat and use it for raising the temperature of the supply airflow 56, and further discharge it to the outside of the vehicle.
  • the distribution of the exhaust heat from the plurality of storage batteries 102 between the first vehicle air-conditioning ventilation device 15 and the second vehicle air-conditioning ventilation device 16 is not limited to the width direction of the electric vehicle 110.
  • the distribution of the exhaust heat utilization from the plurality of storage batteries 102 may be divided in the front-rear direction of the electric vehicle 110 depending on the distribution of the amount of exhaust heat from the plurality of storage batteries 102. Further, the distribution of the exhaust heat utilization from the plurality of storage batteries 102 is not only evenly divided in the width direction of the electric vehicle 110 or the front-rear direction of the electric vehicle 110, but also the first vehicle air-conditioning ventilation device 15 and the second.
  • the division ratio may be changed according to the capacity of the main body 11 with the vehicle air-conditioning ventilation device 16.
  • the plurality of arrangement configurations of the vehicle air-conditioning / ventilation device 10 according to the fourth embodiment is particularly useful for medium-sized automobiles and large-sized automobiles having a passenger capacity of 11 or more.
  • a large bus with a passenger capacity of 30 or more has a total length of 10 m.
  • the electric vehicle 110 is provided with two sets of vehicle air-conditioning ventilation devices 10 in which the air-conditioning unit 14 is arranged in front of the driver's seat of the electric vehicle 110 and behind the rear seat of the electric vehicle 110.
  • the vehicle air-conditioning ventilation device 10a, the vehicle air-conditioning ventilation device 10b, and the vehicle air-conditioning ventilation device 10c are provided in the electric vehicle 110. Good.
  • the vehicle air-conditioning ventilation device 10a, the vehicle air-conditioning ventilation device 10b, and the vehicle air-conditioning ventilation device 10c are provided in the electric vehicle 110. Good.
  • more than two sets of vehicle air-conditioning ventilation devices may be provided in the electric vehicle 110.
  • FIG. 10 is a block diagram showing the control unit 201 and the like shown in FIG.
  • the control unit 201 controls the operations of the blower 211 and the valve 213 so as to realize the operation and the operation mode specified by the operation instruction based on the information about the operation instruction input from the operation unit 103.
  • the blower 211 is a general term for various blowers mounted on the vehicle air-conditioning ventilator 10.
  • the valve 213 is a general term for an opening degree adjusting unit or the like which is mounted on the vehicle air-conditioning / ventilation device 10 and has a valve function for switching between opening and closing of various air passages and adjusting the opening degree.
  • FIG. 11 is a diagram showing the hardware configuration of the control unit 201 shown in FIG.
  • the control unit 201 includes a processor 202 and a memory 203.
  • the processor 202 and the memory 203 can send and receive data to and from each other by, for example, a bus.
  • the processor 202 executes a function of controlling the operation of the blower 211 and the valve 213 by reading and executing the program stored in the memory 203.
  • the processor 202 is an example of a processing circuit, and includes, for example, one or more of a CPU, a DSP (Digital Signal Processor), and a system LSI (Large Scale Integration).
  • the memory 203 includes a RAM (Random Access Memory), a ROM (Read Only Memory), a flash memory, an EPROM (Erasable Project Read Online Memory), and an EEPROM (registered trademark) (Electrically Large Memory) Including.
  • the memory 203 also includes a recording medium on which a computer-readable program is recorded.
  • Such recording media include one or more of non-volatile or volatile semiconductor memories, magnetic disks, flexible memories, optical disks, compact disks, and DVDs (Digital entirely Disc).

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Secondary Cells (AREA)
PCT/JP2019/038353 2019-09-27 2019-09-27 車両用空調換気装置および車両 WO2021059529A1 (ja)

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JP2021548300A JP7186890B2 (ja) 2019-09-27 2019-09-27 車両
EP19947285.3A EP4035914A4 (en) 2019-09-27 2019-09-27 VEHICLE AIR CONDITIONING/VENTILATION SYSTEM AND VEHICLE
PCT/JP2019/038353 WO2021059529A1 (ja) 2019-09-27 2019-09-27 車両用空調換気装置および車両

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EP (1) EP4035914A4 (enrdf_load_stackoverflow)
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Publication number Priority date Publication date Assignee Title
US20220126647A1 (en) * 2020-10-28 2022-04-28 Hyundai Motor Company Air conditioner apparatus for electric vehicles and air conditioning system for electric vehicles using the same
FR3135016A1 (fr) * 2022-04-28 2023-11-03 Psa Automobiles Sa Véhicule avec un dispositif de guidage d’air de ventilation sous le plancher.

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JPS58133911A (ja) * 1982-02-01 1983-08-09 Nissan Motor Co Ltd 空気調和装置
JPH05178070A (ja) 1991-12-27 1993-07-20 Nippondenso Co Ltd 電気自動車用空調装置
JP2003034124A (ja) * 2001-07-25 2003-02-04 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
JP2005306109A (ja) * 2004-04-19 2005-11-04 Honda Motor Co Ltd 車両の空調装置
JP2012001037A (ja) * 2010-06-15 2012-01-05 Panasonic Corp 車両用空調装置
US20140196866A1 (en) * 2013-01-16 2014-07-17 GM Global Technology Operations LLC Return air ducts for vehicles
JP5588472B2 (ja) 2012-03-26 2014-09-10 パナソニック株式会社 車載用空調装置および車両

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JPS58133911A (ja) * 1982-02-01 1983-08-09 Nissan Motor Co Ltd 空気調和装置
JPH05178070A (ja) 1991-12-27 1993-07-20 Nippondenso Co Ltd 電気自動車用空調装置
JP2003034124A (ja) * 2001-07-25 2003-02-04 Mitsubishi Heavy Ind Ltd 車両用空気調和装置
JP2005306109A (ja) * 2004-04-19 2005-11-04 Honda Motor Co Ltd 車両の空調装置
JP2012001037A (ja) * 2010-06-15 2012-01-05 Panasonic Corp 車両用空調装置
JP5588472B2 (ja) 2012-03-26 2014-09-10 パナソニック株式会社 車載用空調装置および車両
US20140196866A1 (en) * 2013-01-16 2014-07-17 GM Global Technology Operations LLC Return air ducts for vehicles

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220126647A1 (en) * 2020-10-28 2022-04-28 Hyundai Motor Company Air conditioner apparatus for electric vehicles and air conditioning system for electric vehicles using the same
US11850909B2 (en) * 2020-10-28 2023-12-26 Hyundai Motor Company Air conditioner apparatus for electric vehicles and air conditioning system for electric vehicles using the same
FR3135016A1 (fr) * 2022-04-28 2023-11-03 Psa Automobiles Sa Véhicule avec un dispositif de guidage d’air de ventilation sous le plancher.

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EP4035914A4 (en) 2022-10-05
JP7186890B2 (ja) 2022-12-09

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